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AB264421

Anti-TFEB antibody [BLR070G]

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(6 Publications)

Rabbit Recombinant Monoclonal TFEB antibody. Suitable for IP, WB, Flow Cyt and reacts with Human, Mouse samples. Cited in 6 publications. Immunogen corresponding to Synthetic Peptide within Human TFEB aa 400 to C-terminus.

View Alternative Names

BHLHE35, TFEB, Transcription factor EB, Class E basic helix-loop-helix protein 35, bHLHe35

4 Images
Flow Cytometry - Anti-TFEB antibody [BLR070G] (AB264421)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-TFEB antibody [BLR070G] (AB264421)

Flow cytometry overlay histogram of 4% formaldehyde fixed Daudi cells permeabilized with 90% methanol labeling human TFEB with ab264421 at 1 µl per 1 x 10^6 cells (shaded) compared with a Isotype control (unshaded). Secondary antibody details : Goat Anti-Rabbit IgG H&L (DyLight® 650) (ab96886).

Immunoprecipitation - Anti-TFEB antibody [BLR070G] (AB264421)
  • IP

Supplier Data

Immunoprecipitation - Anti-TFEB antibody [BLR070G] (AB264421)

TFEB was immunoprecipitated from HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate (1.0 mg per IP reaction; 20% of IP loaded) with ab264421 at 20 μl/mg lysate. Western blot was performed from the immunoprecipitates using ab264421 at 1/1000 dilution.

Lane 1 : ab264421 IP in HeLa whole cell lysate.
Lane 2 : Control IgG IP in HeLa whole cell lysate.

Detection : Chemiluminescence with an exposure time of 75 seconds.

Lysates prepared using NETN lysis buffer.

All lanes:

Immunoprecipitation - Anti-TFEB antibody [BLR070G] (ab264421)

Predicted band size: 53 kDa

false

Western blot - Anti-TFEB antibody [BLR070G] (AB264421)
  • WB

Lab

Western blot - Anti-TFEB antibody [BLR070G] (AB264421)

False colour image of Western blot : Anti-TFEB antibody [BLR070G] staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab264421 was shown to bind specifically to TFEB. A band was observed at 60 kDa in wild-type HepG2 cell lysates with no signal observed at this size in TFEB knockout cell line ab277871 (knockout cell lysate ab284220). To generate this image, wild-type and TFEB knockout HepG2 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) at 1/20000 dilution.

All lanes:

Western blot - Anti-TFEB antibody [BLR070G] (ab264421) at 1/1000 dilution

Lane 1:

Wild-type HepG2 cell lysate at 20 µg

Lane 2:

TFEB knockout HepG2 cell lysate at 20 µg

Lane 2:

Western blot - Human TFEB knockout Hep G2 cell line (<a href='/en-us/products/cell-lines/human-tfeb-knockout-hep-g2-cell-line-ab277871'>ab277871</a>)

Lane 3:

Raji cell lysate at 20 µg

Lane 4:

MCF7 cell lysate at 20 µg

Predicted band size: 53 kDa

Observed band size: 60 kDa

false

Western blot - Anti-TFEB antibody [BLR070G] (AB264421)
  • WB

Supplier Data

Western blot - Anti-TFEB antibody [BLR070G] (AB264421)

Lysates prepared using NETN lysis buffer.

All lanes:

Western blot - Anti-TFEB antibody [BLR070G] (ab264421) at 1/1000 dilution

Lane 1:

HeLa whole cell lysate at 50 µg

Lane 2:

A549 whole cell lysate at 50 µg

Lane 3:

HepG2 whole cell lysate at 50 µg

Lane 4:

Jurkat whole cell lysate at 50 µg

Lane 5:

RKO whole cell lysate at 50 µg

Lane 6:

K562 whole cell lysate at 50 µg

Lane 7:

LNcaP whole cell lysate at 50 µg

Lane 8:

MCF7 whole cell lysate at 50 µg

Lane 9:

TCMK-1 whole cell lysate at 50 µg

Lane 10:

NIH/3T3 whole cell lysate at 50 µg

Secondary

All lanes:

HRP-conjugated goat anti-rabbit IgG

Predicted band size: 53 kDa

true

Exposure time: 3min

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

BLR070G

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human

Applications

WB, Flow Cyt, IP

applications

Immunogen

Synthetic Peptide within Human TFEB aa 400 to C-terminus. The exact immunogen used to generate this antibody is proprietary information.

P19484

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p>20 μl/mg lysate</p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "1 µL for 10^6 Cells", "FlowCyt-species-notes": "<p></p>" }, "Mouse": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "FlowCyt-species-checked": "guaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "" } } }

Product details

REACH authorisation
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

This product is sold under License from Bethyl Laboratories, Inc.

Properties and storage information

Form
Liquid
Purification notes
Purified from cell culture supernatant.
Storage buffer
pH: 8.2 Preservative: 0.09% Sodium azide Constituents: 99% Borate buffered saline, 0.1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle|Do Not Freeze

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Transcription factor that acts as a master regulator of lysosomal biogenesis, autophagy, lysosomal exocytosis, lipid catabolism, energy metabolism and immune response (PubMed : 21617040, PubMed : 22343943, PubMed : 22576015, PubMed : 22692423, PubMed : 25720963, PubMed : 30120233, PubMed : 31672913, PubMed : 32612235, PubMed : 32753672, PubMed : 35662396, PubMed : 36697823, PubMed : 36749723, PubMed : 37079666). Specifically recognizes and binds E-box sequences (5'-CANNTG-3'); efficient DNA-binding requires dimerization with itself or with another MiT/TFE family member such as TFE3 or MITF (PubMed : 1748288, PubMed : 19556463, PubMed : 29146937). Involved in the cellular response to amino acid availability by acting downstream of MTOR : in the presence of nutrients, TFEB phosphorylation by MTOR promotes its cytosolic retention and subsequent inactivation (PubMed : 21617040, PubMed : 22343943, PubMed : 22576015, PubMed : 22692423, PubMed : 25720963, PubMed : 32612235, PubMed : 32753672, PubMed : 35662396, PubMed : 36697823). Upon starvation or lysosomal stress, inhibition of MTOR induces TFEB dephosphorylation, resulting in nuclear localization and transcription factor activity (PubMed : 22343943, PubMed : 22576015, PubMed : 22692423, PubMed : 25720963, PubMed : 32612235, PubMed : 32753672, PubMed : 35662396, PubMed : 36697823). Specifically recognizes and binds the CLEAR-box sequence (5'-GTCACGTGAC-3') present in the regulatory region of many lysosomal genes, leading to activate their expression, thereby playing a central role in expression of lysosomal genes (PubMed : 19556463, PubMed : 22692423). Regulates lysosomal positioning in response to nutrient deprivation by promoting the expression of PIP4P1 (PubMed : 29146937). Acts as a positive regulator of autophagy by promoting expression of genes involved in autophagy (PubMed : 21617040, PubMed : 22576015, PubMed : 23434374, PubMed : 27278822). In association with TFE3, activates the expression of CD40L in T-cells, thereby playing a role in T-cell-dependent antibody responses in activated CD4(+) T-cells and thymus-dependent humoral immunity (By similarity). Specifically recognizes the gamma-E3 box, a subset of E-boxes, present in the heavy-chain immunoglobulin enhancer (PubMed : 2115126). Plays a role in the signal transduction processes required for normal vascularization of the placenta (By similarity). Involved in the immune response to infection by the bacteria S.aureus, S.typhimurium or S.enterica : infection promotes itaconate production, leading to alkylation, resulting in nuclear localization and transcription factor activity (PubMed : 35662396). Itaconate-mediated alkylation activates TFEB-dependent lysosomal biogenesis, facilitating the bacteria clearance during the antibacterial innate immune response (PubMed : 35662396). In association with ACSS2, promotes the expression of genes involved in lysosome biogenesis and both autophagy upon glucose deprivation (PubMed : 28552616).
See full target information TFEB

Publications (6)

Recent publications for all applications. Explore the full list and refine your search

Cells 13: PubMed39273015

2024

Unraveling the Role of Bromodomain and Extra-Terminal Proteins in Human Uterine Leiomyosarcoma.

Applications

Unspecified application

Species

Unspecified reactive species

Qiwei Yang,Ali Falahati,Azad Khosh,Ricardo R Lastra,Thomas G Boyer,Ayman Al-Hendy

iScience 27:109870 PubMed38799573

2024

IGF2BP3 modified GLI2 transcriptionally regulates SYVN1 and facilitates sepsis liver injury through autophagy.

Applications

Unspecified application

Species

Unspecified reactive species

Chuanzheng Sun,Min Gao,Haotian Hu,Jing Qi,Yishu Tang,Xiaoxue Cao,Runbang Zhang,Huaizheng Liu

Cell communication and signaling : CCS 22:142 PubMed38383392

2024

TFEB activation triggers pexophagy for functional adaptation during oxidative stress under calcium deficient-conditions.

Applications

Unspecified application

Species

Unspecified reactive species

Laxman Manandhar,Raghbendra Kumar Dutta,Pradeep Devkota,Arun Chhetri,Xiaofan Wei,Channy Park,Hyug Moo Kwon,Raekil Park

NPJ precision oncology 8:22 PubMed38287113

2024

Exosomal circRHCG promotes breast cancer metastasis via facilitating M2 polarization through TFEB ubiquitination and degradation.

Applications

Unspecified application

Species

Unspecified reactive species

Hong-Yu Shen,Jia-Lin Xu,Wei Zhang,Qin-Nan Chen,Zhen Zhu,Yuan Mao

Investigative ophthalmology & visual science 64:6 PubMed38051262

2023

HO-1-Mediated Autophagic Restoration Protects Lens Epithelial Cells Against Oxidative Stress and Cellular Senescence.

Applications

Unspecified application

Species

Unspecified reactive species

Lijun Wang,Wei Lou,Yao Zhang,Ziang Chen,Yang Huang,Haiying Jin

Aging cell 20:e13333 PubMed33682314

2021

Activation of CREB-mediated autophagy by thioperamide ameliorates β-amyloid pathology and cognition in Alzheimer's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Jiangong Wang,Bin Liu,Yong Xu,Meizi Yang,Chaoyun Wang,Mengmeng Song,Jing Liu,Wentao Wang,Jingjing You,Fengjiao Sun,Dan Wang,Dunjiang Liu,Haijing Yan
View all publications

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